1710030 Main Relief Valve For 312C E320B Excavator

  • High Light
    1710030 Main Relief Valve, E320B Main Relief Valve, 1710030
  • Nc No.
  • Model No.
    312C E320B
  • Part No.
    171-0030 1710030
  • Weight
  • Stock
    600 Pcs
  • Application
    E320B Excavator
  • Place of Origin
  • Brand Name
  • Minimum Order Quantity
  • Price
    USD 35-65/PC
  • Packaging Details
    Carton box
  • Delivery Time
    1-2 working days
  • Payment Terms
    T/T, Western Union, Paypal
  • Supply Ability

1710030 Main Relief Valve For 312C E320B Excavator

1710030 Main Relief Valve For 312C E320B Excavator


Parts 312C E320B Main Relief Valve MRV 171-0030 1710030



Parts, 312C Main Relief Valve, E320B Main Relief Valve, MRV 171-0030


E320B Excavator


312C E320B

Part No.

171-0030 1710030


OEM quality


Made in china, aftermarket


Light items pack with carton box, heavy items pack into wooden case



Lead time

About 1-3 working days


TT, Western union, Paypal, Paysend, RMB


3 Months

Shipping Port

Huangpu Old Port, Shenzhen Yantian,Guangzhou


More parts for 320B relief valve:


Part No


Parts name


2. 6I-6795 [1] SPRING  
3. 171-0034 [1] SEAT  
4. 171-0037 [1] VALVE  
5. 4I-3510 [1] SPRING  
6. 171-0035 [1] HOLDER  
7. 4I-7714 [1] NUT (3/4-16-THD)  
8. 171-0036 [1] ADJUSTER  
9. 095-1579 [1] SEAL-O-RING  
10. 6V-8218 [1] SEAL-O-RING  
11. 095-1590 [1] SEAL-O-RING  
12. 6V-8978 [1] SEAL-O-RING  
13. 095-1786 [1] RING-BACKUP  
14. 095-1587 [1] SEAL-O-RING  
15. 3D-2824 [1] SEAL-O-RING  
16. 107-6541 [1] RING-RETAINING  
17. 107-6540 [1] COLLAR  
18. 119-5398 [1] SCREEN-FILTER  


More pictures showing:

1710030 Main Relief Valve For  312C E320B Excavator 01710030 Main Relief Valve For  312C E320B Excavator 1


1710030 Main Relief Valve For  312C E320B Excavator 2

Payment &Packing &Shipping:


A). TT transfer, Western Union, Paypal, Moneygram are acceptable.


B). Light goods inner box is neutral white with an strong outer box.Heavy goods wooden case with standard packing.If you have legally registered patent,

we can pack the goods in your branded boxes after getting your authorization letters.


C). Delivery time: depends on items you buy, most electric parts can shiped within 1-3 working days.


D). DHL /Fedex /UPS /TNT/ARMEX/SF Express ,etc. normal express shipping way for small cargo.Russia,Kazakhstan, Ukraine Russia Special Line,

Bangladesh,Myanmar,Vietnam ect, competitive shipping way no need you do customs clearance.Door to Door.


Warranty Statement:


1. Warranty Type: We will replace the product which have quality problem.

2. Warranty Period: Supply 3 months warranty for the products from the date of arrival. Customer should check the items according to the order list after arrival.

Contact with us and offer the data, photos of the problem items


3. You need to pay for the replacement charge for following condition:

* Wrong Order from customer.
* Natural Disasters cause the damage.
* Error installation, improper use.
* The machine and reducer work over time and over load.
* Lost by any condition.
* Human element destroyed.
* Corrode with rust during stock and running.
* Warranty Expired.



Q1: How can i make payment ?

A : Bank transfer, Western union, Paypal, Paysend, or RMB.
bank transfer take 2-3days, while we can arrange order once received the remittance copy.


Q2: How fast you can do shipment?

A: Stock items take 1-2days, no stock items 5-7 working days. It depends on the items and the quantity of your order. We will try best to ship goods on time,

won't let you and your client down.


Q3: If we dont find what we want on your website, what should we do?

A: talk with us directly on whatsapp, email, wechat, or phone, we will check inquirys asap. excavator parts have thousands kinds, it's not possible to post

all production online.


Q4. Do your product been tested before delivery?

A: Yes, all product been tested to make sure they are qualified to sell.


Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we value every customer, no matter order amount small or big, with grateful for your trust.